Material is nickel-copper per qq-n-281 spec; 2 inch, type a, class 1
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 5996-01-475-5728
NSN 6130-01-348-1298
NSN 5990-01-147-5225
NSN 6220-01-075-2438
NSN 5920-01-088-5169
NSN 5945-01-599-8450
NSN 5935-01-521-2158
NSN 5999-00-700-0602
NSN 5965-00-004-6371
NSN 5930-01-058-8910
NSN 6320-01-558-8844
NSN 5905-01-418-4151